1521000990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:1008

約数の個数: 160

約数和(自身を含む): 4293622080

約数和(自身を除く): 2772621090

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 73, 81, 87, 90, 135, 145, 146, 162, 174, 219, 261, 270, 290, 365, 405, 435, 438, 522, 657, 730, 783, 810, 870, 887, 1095, 1305, 1314, 1566, 1774, 1971, 2117, 2190, 2349, 2610, 2661, 3285, 3915, 3942, 4234, 4435, 4698, 5322, 5913, 6351, 6570, 7830, 7983, 8870, 9855, 10585, 11745, 11826, 12702, 13305, 15966, 19053, 19710, 21170, 23490, 23949, 25723, 26610, 29565, 31755, 38106, 39915, 47898, 51446, 57159, 59130, 63510, 64751, 71847, 77169, 79830, 95265, 114318, 119745, 128615, 129502, 143694, 154338, 171477, 190530, 194253, 231507, 239490, 257230, 285795, 323755, 342954, 359235, 385845, 388506, 463014, 571590, 582759, 647510, 694521, 718470, 771690, 857385, 971265, 1157535, 1165518, 1389042, 1714770, 1748277, 1877779, 1942530, 2083563, 2315070, 2913795, 3472605, 3496554, 3755558, 4167126, 5244831, 5633337, 5827590, 6945210, 8741385, 9388895, 10417815, 10489662, 11266674, 16900011, 17482770, 18777790, 20835630, 26224155, 28166685, 33800022, 50700033, 52448310, 56333370, 84500055, 101400066, 152100099, 169000110, 253500165, 304200198, 507000330, 760500495, 1521000990]

約数ペア:

[(1, 1521000990), (2, 760500495), (3, 507000330), (5, 304200198), (6, 253500165), (9, 169000110), (10, 152100099), (15, 101400066), (18, 84500055), (27, 56333370), (29, 52448310), (30, 50700033), (45, 33800022), (54, 28166685), (58, 26224155), (73, 20835630), (81, 18777790), (87, 17482770), (90, 16900011), (135, 11266674), (145, 10489662), (146, 10417815), (162, 9388895), (174, 8741385), (219, 6945210), (261, 5827590), (270, 5633337), (290, 5244831), (365, 4167126), (405, 3755558), (435, 3496554), (438, 3472605), (522, 2913795), (657, 2315070), (730, 2083563), (783, 1942530), (810, 1877779), (870, 1748277), (887, 1714770), (1095, 1389042), (1305, 1165518), (1314, 1157535), (1566, 971265), (1774, 857385), (1971, 771690), (2117, 718470), (2190, 694521), (2349, 647510), (2610, 582759), (2661, 571590), (3285, 463014), (3915, 388506), (3942, 385845), (4234, 359235), (4435, 342954), (4698, 323755), (5322, 285795), (5913, 257230), (6351, 239490), (6570, 231507), (7830, 194253), (7983, 190530), (8870, 171477), (9855, 154338), (10585, 143694), (11745, 129502), (11826, 128615), (12702, 119745), (13305, 114318), (15966, 95265), (19053, 79830), (19710, 77169), (21170, 71847), (23490, 64751), (23949, 63510), (25723, 59130), (26610, 57159), (29565, 51446), (31755, 47898), (38106, 39915)]